Portative Organ Fascination

The expressive sound of Gothic Portative Organs, Organetti and Positive Organs:

Rediscovered and reinterpreted, our workshop creates enchantingly aesthetic small organs with a great sound based on historical models.


Enjoy browsing through our website!

Stefan & Annette Keppler

Wolkenstayn - organetto neu

About our instruments

Our Portative Organs and Table Positive Organs are crafted in our own workshop with excellent craftsmanship from selected European woods and the highest quality materials, which have proven their worth in organ building for centuries.

Current Information

New: “Bacella” portative organ

„Baroncelli Polyptychon“, Giotto di Bondone, Florenz, Early 14th century

New: Large Organetto „Fiala“

Gothic Clavicytherium

Istanpittarello for Organetto (C. Lapalme)

Fiona Kizzie Lee – Organetto „Gracia“

„Rondeau“

(C. Cooman: „Novas Cantigas“, 2014)

Catalina Vicens – Organetto „Huelgas“

Cantigas de Santa Maria CSM 377

Ernst Stolz – Organetto „Faenza“

Regensburg Tage Alter Musik 

Exhibition – Mai 23-25, 2026

Utrecht Festival Oude Muziek

Exhibition – Sep 03-05, 2026

Schwäbisch Haller Sackpfeifertage

Exhibition – Feb 15, 2026

"QuickStart" Organetto beginner courses

Mrz 14, 2026, Nov 07, 2026

New Music Books

„Trienter Orgeltabulatur“

„Luftlinien“